/* 产品系列介绍区域样式 */
.product-series-intro {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    position: relative;
    overflow: hidden;
}

.product-series-intro::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="60" height="60" viewBox="0 0 60 60" xmlns="http://www.w3.org/2000/svg"><g fill="none" fill-rule="evenodd"><g fill="%232F80ED" fill-opacity="0.03"><circle cx="30" cy="30" r="3"/></g></svg>') repeat;
    pointer-events: none;
}

.intro-content {
    position: relative;
    z-index: 2;
}

.series-title {
    color: #2F80ED;
    font-weight: 700;
    margin-bottom: 1.5rem;
    position: relative;
}

.series-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #2F80ED, #0a58ca);
    border-radius: 2px;
}

.series-description {
    line-height: 1.8;
    color: #495057;
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
}

/* 子系列表格样式 */
.subseries-table {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    border: none;
    margin-bottom: 3rem;
}

.subseries-table thead {
    background: linear-gradient(135deg, #2F80ED, #0a58ca);
}

.subseries-table thead th {
    color: #fff;
    font-weight: 600;
    border: none;
    padding: 1rem 0.8rem;
    font-size: 0.95rem;
    text-align: center;
}

.subseries-table tbody tr {
    transition: all 0.3s ease;
}

.subseries-table tbody tr:hover {
    background-color: #f8f9fa;
    transform: translateY(-1px);
}

.subseries-table td {
    padding: 1rem 0.8rem;
    border: none;
    border-bottom: 1px solid #e9ecef;
    vertical-align: middle;
    text-align: center;
    font-size: 0.9rem;
}

.subseries-table td:first-child {
    font-weight: 600;
    color: #2F80ED;
    background: linear-gradient(135deg, #f8f9fa, #ffffff);
    text-align: left;
}

/* 特点卡片样式 */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.feature-card {
    background: #fff;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border-left: 4px solid #2F80ED;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.feature-card h4 {
    color: #2F80ED;
    font-weight: 600;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.feature-card .feature-icon {
    color: #2F80ED;
    margin-right: 0.5rem;
    font-size: 1.2rem;
}

.feature-card p {
    color: #495057;
    line-height: 1.7;
    margin: 0;
    font-size: 0.95rem;
}

/* 高亮数值样式 */
.highlight-value {
    background: linear-gradient(135deg, #2F80ED, #0a58ca);
    color: #fff;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.85rem;
    white-space: nowrap;
}

/* 注释样式 */
.note-text {
    font-style: italic;
    color: #6c757d;
    font-size: 0.9rem;
    margin-top: 1rem;
    padding: 0.8rem;
    background: #f8f9fa;
    border-left: 3px solid #ffc107;
    border-radius: 0 4px 4px 0;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .subseries-table {
        font-size: 0.8rem;
    }

    .subseries-table thead th,
    .subseries-table td {
        padding: 0.8rem 0.5rem;
    }

    .series-description {
        font-size: 1rem;
    }

    .series-title {
        font-size: 1.8rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .feature-card {
        padding: 1.2rem;
    }

    /* 移动端表格堆叠 */
    .subseries-table,
    .subseries-table thead,
    .subseries-table tbody,
    .subseries-table th,
    .subseries-table td,
    .subseries-table tr {
        display: block;
    }

    .subseries-table thead tr {
        position: absolute;
        top: -9999px;
        left: -9999px;
    }

    .subseries-table tr {
        border: 1px solid #e9ecef;
        border-radius: 8px;
        margin-bottom: 1rem;
        background: #fff;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    }

    .subseries-table td {
        border: none;
        position: relative;
        padding: 1rem 1rem 1rem 45%;
        text-align: left;
    }

    .subseries-table td:before {
        content: attr(data-label);
        position: absolute;
        left: 1rem;
        top: 1rem;
        width: 40%;
        font-weight: 600;
        color: #2F80ED;
        font-size: 0.8rem;
    }

    .subseries-table td:first-child {
        background: linear-gradient(135deg, #2F80ED, #0a58ca);
        color: #fff;
        font-weight: 700;
        text-align: center;
        padding: 1rem;
        border-radius: 8px 8px 0 0;
    }

    .subseries-table td:first-child:before {
        display: none;
    }
}

/* 图标动画 */
.feature-icon {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

/* 表格标题样式 */
.table-title {
    color: #2F80ED;
    font-weight: 600;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.subseries-table tbody {
    display: table-row-group;
}